Cohen, Ronald Jay. Psychological testing and assessment : an introduction to tests and measurement / Ronald Jay Cohen, Mark E. Swerdlik, Edward D. Sturman. - 8th ed. - New York, NY : McGraw-Hill Higher, 2013. - xxv, 612 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780071318273 (paperback) : RM1183.51 Subjects--Topical Terms: Psychological tests.Psychometrics. LC Class. No.: BF176 .C63 2013